List of bioregions for Rhopalosiphum padi (Dejean) (Oat Aphid) Profile .
| Bioregion | Description | Status within region | Observation Count | Basis of record | Collection |
|---|---|---|---|---|---|
| Crozet Islands / Possession Island (view region details) | Possession, Est, Cochons, Pingouins, Apotres | Invasive alien | Derived (from literature) | Invasive species checklist Collection details | |
| Kerguelen Islands (view region details) | Invasive alien | Derived (from literature) | Invasive species checklist Collection details | ||
| Macquarie Island (view region details) | Invasive alien | Derived (from literature) | Invasive species checklist Collection details | ||
| Marion Island (view region details) | Invasive alien | Derived (from literature) | Invasive species checklist Collection details | ||
| Prince Edward Islands (view region details) | includes Marion Island | 6 | Observation | Invertebrates compiled by W.Block Collection details | |
| South Georgia (Islas Georgias del Sur) (view region details) | Persistent alien | Derived (from literature) | Invasive species checklist Collection details |